A disease or problem with the heart or blood vessels that changes how blood flows within the heart. (norcalvet.com)
Treatment therapy for cardiomyopathies often includes devices implantation, such as pacemakers, to regulate blood flow within the heart. (sciencedaily.com)
A variant called the nuclear stress test involves introducing a radioactive tracer into the body to visualize alterations in blood flow within the heart. (emoryhealthsciblog.com)